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Finding the Fourth Proportional to 606,051, 909,207.72 and 232,074

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Solution

The fourth proportional to 606,051, 909,207.72 and 232,074 is: 348,161.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,051 : 909,207.72 = 232,074 : x
  2. Step 2: Convert to fraction form
    606,051/909,207.72 = 232,074/x
  3. Step 3: Cross multiply
    606,051x = 909,207.72 × 232,074
  4. Step 4: Simplify right side
    606,051x = 211,003,472,411.28
  5. Step 5: Solve for x
    x = 211,003,472,411.28/606,051
  6. Step 6: Final answer
    x = 348,161.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.